61219015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{85621}}^1$

素因数の和:85650

約数の個数: 16

約数和(自身を含む): 86306976

約数和(自身を除く): 25087961

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 85621, 428105, 941831, 1113073, 4709155, 5565365, 12243803, 61219015]

約数ペア:

[(1, 61219015), (5, 12243803), (11, 5565365), (13, 4709155), (55, 1113073), (65, 941831), (143, 428105), (715, 85621)]